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-rw-r--r--arch/x86/include/asm/zimage.h1
-rw-r--r--arch/x86/lib/zimage.c2
-rw-r--r--drivers/pci/pci_rom.c28
-rw-r--r--include/vbe.h4
4 files changed, 33 insertions, 2 deletions
diff --git a/arch/x86/include/asm/zimage.h b/arch/x86/include/asm/zimage.h
index 8e7dd424ca..bf351ed3b6 100644
--- a/arch/x86/include/asm/zimage.h
+++ b/arch/x86/include/asm/zimage.h
@@ -38,5 +38,6 @@ struct boot_params *load_zimage(char *image, unsigned long kernel_size,
ulong *load_addressp);
int setup_zimage(struct boot_params *setup_base, char *cmd_line, int auto_boot,
unsigned long initrd_addr, unsigned long initrd_size);
+void setup_video(struct screen_info *screen_info);
#endif
diff --git a/arch/x86/lib/zimage.c b/arch/x86/lib/zimage.c
index c3f8a7308f..144471c5bb 100644
--- a/arch/x86/lib/zimage.c
+++ b/arch/x86/lib/zimage.c
@@ -273,6 +273,8 @@ int setup_zimage(struct boot_params *setup_base, char *cmd_line, int auto_boot,
build_command_line(cmd_line, auto_boot);
}
+ setup_video(&setup_base->screen_info);
+
return 0;
}
diff --git a/drivers/pci/pci_rom.c b/drivers/pci/pci_rom.c
index dd7fd953ca..e7f995971c 100644
--- a/drivers/pci/pci_rom.c
+++ b/drivers/pci/pci_rom.c
@@ -31,6 +31,7 @@
#include <pci_rom.h>
#include <vbe.h>
#include <video_fb.h>
+#include <linux/screen_info.h>
#ifdef CONFIG_HAVE_ACPI_RESUME
#include <asm/acpi.h>
@@ -230,6 +231,33 @@ int vbe_get_video_info(struct graphic_device *gdev)
#endif
}
+void setup_video(struct screen_info *screen_info)
+{
+#ifdef CONFIG_FRAMEBUFFER_SET_VESA_MODE
+ struct vesa_mode_info *vesa = &mode_info.vesa;
+
+ screen_info->orig_video_isVGA = VIDEO_TYPE_VLFB;
+
+ screen_info->lfb_width = vesa->x_resolution;
+ screen_info->lfb_height = vesa->y_resolution;
+ screen_info->lfb_depth = vesa->bits_per_pixel;
+ screen_info->lfb_linelength = vesa->bytes_per_scanline;
+ screen_info->lfb_base = vesa->phys_base_ptr;
+ screen_info->lfb_size =
+ ALIGN(screen_info->lfb_linelength * screen_info->lfb_height,
+ 65536);
+ screen_info->lfb_size >>= 16;
+ screen_info->red_size = vesa->red_mask_size;
+ screen_info->red_pos = vesa->red_mask_pos;
+ screen_info->green_size = vesa->green_mask_size;
+ screen_info->green_pos = vesa->green_mask_pos;
+ screen_info->blue_size = vesa->blue_mask_size;
+ screen_info->blue_pos = vesa->blue_mask_pos;
+ screen_info->rsvd_size = vesa->reserved_mask_size;
+ screen_info->rsvd_pos = vesa->reserved_mask_pos;
+#endif
+}
+
int pci_run_vga_bios(pci_dev_t dev, int (*int15_handler)(void), int exec_method)
{
struct pci_rom_header *rom, *ram;
diff --git a/include/vbe.h b/include/vbe.h
index c5deee9eca..1a86db886a 100644
--- a/include/vbe.h
+++ b/include/vbe.h
@@ -12,7 +12,7 @@
#define _VBE_H
/* these structs are for input from and output to OF */
-struct __packed screen_info {
+struct __packed vbe_screen_info {
u8 display_type; /* 0=NONE, 1= analog, 2=digital */
u16 screen_width;
u16 screen_height;
@@ -23,7 +23,7 @@ struct __packed screen_info {
u8 edid_block_zero[128];
};
-struct __packed screen_info_input {
+struct __packed vbe_screen_info_input {
u8 signature[4];
u16 size_reserved;
u8 monitor_number;